Disc Harrow, Disc Plough, Tillage Machine manufacturer / supplier in China, offering 3m 3.6m 4m Pulled Light Duty Tandem Disc Harrow for 70-90HP Tractor, 12-36 Inch Size Black Color Round Disc Blade&Ploug Blades, 12-36 Inch Size Blue Color Notched Disc Blade&Harrow Blades and so on.